Commercial GEO + AEO knowledge center
Commercial roofing answers without the runaround.
Short answers first, decision factors second, roof evaluation where the building-specific facts matter.
Building-owner and contractor questions
Start with the commercial decision you actually searched.
How much does a commercial roof replacement cost?
A reliable commercial roof price requires measured area, system choice, tear-off, deck and insulation condition, drainage, flashings, rooftop equipment, access, phasing and local labor. A square-foot shortcut can miss the items that change the final scope.
Read the answer InformationalHow long does a commercial roof last?
Commercial roof life varies by assembly, installation quality, drainage, ultraviolet exposure, rooftop traffic and maintenance. Calendar age matters, but moisture, current condition and failure patterns are better decision inputs.
Read the answer InformationalDoes commercial property insurance cover roof damage?
Coverage depends on the commercial policy, cause and timing of loss, exclusions, deductible and documented pre-loss condition. Sudden covered damage may be treated differently from wear, maintenance or long-term leakage.
Read the answer CommercialHow can you tell if a roof needs replacing?
Replacement becomes more likely when defects are widespread, leaks recur in different areas, materials are brittle or unavailable, decking is deteriorated or repairs cannot restore a dependable system.
Read the answer CommercialHow much does roof repair cost?
Roof-repair cost depends on access, system type, defect location, material availability and whether moisture or deck damage extends beyond the visible opening. An inspection is needed before a dependable price can be given.
Read the answer InformationalWhat should you do after hail damages a roof?
Stay off the roof, photograph visible ground-level evidence, protect active interior leaks, note the storm date and arrange a qualified inspection. Hail marks alone do not prove functional damage; the roof system and affected details must be evaluated.
Read the answer CommercialCan silicone coating restore a commercial metal roof?
Sometimes. The metal panels, fasteners, seams, penetrations, corrosion, drainage and substrate must be evaluated first. Repairs, reinforcement, cleaning and adhesion testing are required before an eligible system is coated.
Read the answer InformationalWhat is TPO roofing?
TPO is a heat-welded, single-ply thermoplastic membrane commonly used on low-slope commercial roofs. Performance depends on membrane, insulation, attachment, welded seams, flashings, drainage and installation quality.
Read the answer InformationalWhat is a silicone roof coating?
Silicone roof coating is a liquid-applied restoration layer used on eligible roof systems to create a seamless weathering surface. It requires a sound, dry substrate plus specified cleaning, repairs, reinforcement and coverage.
Read the answer CommercialHow long does silicone roof coating last?
Service life depends on substrate preparation, product, installed thickness, drainage, rooftop traffic, climate and maintenance. Warranty length is not the same as a guarantee that every coated roof will perform identically.
Read the answer CommercialShould you repair or replace a roof?
Repair makes sense when damage is isolated and the surrounding roof remains serviceable. Replacement becomes more defensible when failures are widespread, moisture is extensive or repeated repairs cannot produce a reliable assembly.
Read the answer TransactionalHow long does roof replacement take?
Duration depends on roof size, slope, system, tear-off, deck repairs, weather, access, material delivery and inspection requirements. A contractor should provide a working schedule plus weather and hidden-condition contingencies.
Read the answer InformationalWhat causes roof leaks?
Common causes include failed flashings, damaged materials, open seams, penetrations, fastener movement, drainage problems and wind-driven rain. Water can travel before appearing inside, so the stain location is only a starting point.
Read the answer InformationalHow often should a roof be inspected?
Inspection frequency should reflect roof age, system, warranty, tree or rooftop exposure and recent severe weather. Commercial owners should also follow manufacturer and maintenance-program requirements.
Read the answer InformationalWhat is a roofing square?
A roofing square is 100 square feet of roof surface. Material orders also account for slope, waste, hips, valleys, starter, ridge, flashings and system-specific accessories, so squares are not the same as building footprint.
Read the answer InformationalWhat is roof flashing?
Flashing is material used to transition and waterproof roof edges, walls, valleys, penetrations and changes in plane. Many leaks originate at these details rather than in the open field of the roof.
Read the answer CommercialIs silicone restoration cheaper than commercial roof replacement?
It may cost less than full tear-off when the existing commercial assembly is dry, sound and compatible. The comparison must include required repairs, preparation, installed thickness, warranty, replacement scope and the building owner’s hold period.
Read the answer InformationalDo metal roofs attract lightning?
Metal roofing does not create lightning, but any building’s location, height and surroundings affect strike risk. Metal is conductive and noncombustible; grounding and lightning-protection questions should be handled by qualified specialists.
Read the answer InformationalCan a roof be replaced in winter?
Some roof work can be completed in cool weather, but product temperature limits, seal-strip activation, adhesives, moisture, daylight and safe working conditions must be managed. Manufacturer instructions control the acceptable conditions.
Read the answer CommercialWhy is water ponding on a flat roof?
Ponding can result from inadequate slope, compressed insulation, deck deflection, blocked drains, poor crickets or settlement. The cause should be identified before coating or patching because surface work alone may not correct drainage.
Read the answer InformationalWhat is a commercial roof moisture survey?
A roof moisture survey uses an appropriate test method to help identify suspected wet areas beneath the surface. Findings are typically confirmed with test cuts and used to plan repairs, restoration or replacement.
Read the answer CommercialCan you coat a leaking roof?
A leaking roof should not simply be coated. Active defects, wet insulation, failed decking and incompatible materials must be identified and corrected before an eligible roof receives a specified coating system.
Read the answer CommercialHow do you choose a roofing contractor?
Compare legal business identity, insurance, relevant licensing where required, local references, written scope, safety practices, manufacturer relationships, warranty responsibility and how changes are documented.
Read the answerCommercial system guides